Revert json ops (#2814)

* Revert "port more ops to JSON (#2809)"

This reverts commit 137f33733d365026903d40e7cde6e34ac6c36dcf.

* Revert "port ops to JSON: compiler, errors, fetch, files (#2804)"

This reverts commit 79f82cf10ed1dbf91346994250d7311a4d74377a.

* Revert "Port rest of os ops to JSON (#2802)"

This reverts commit 5b2baa5c990fbeae747e952c5dcd7a5369e950b1.

1 files changed, 23 insertions, 13 deletions

diff --git a/cli/ops/metrics.rs b/cli/ops/metrics.rs
index e1a23f6c8..76f36c390 100644
--- a/cli/ops/metrics.rs
+++ b/cli/ops/metrics.rs
@@ -1,21 +1,31 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-use super::dispatch_json::{JsonOp, Value};
+use super::dispatch_flatbuffers::serialize_response;
+use super::utils::*;
+use crate::msg;
 use crate::state::ThreadSafeState;
 use deno::*;
-use std::sync::atomic::Ordering;
+use flatbuffers::FlatBufferBuilder;
 
 pub fn op_metrics(
   state: &ThreadSafeState,
-  _args: Value,
-  _zero_copy: Option<PinnedBuf>,
-) -> Result<JsonOp, ErrBox> {
-  let m = &state.metrics;
+  base: &msg::Base<'_>,
+  data: Option<PinnedBuf>,
+) -> CliOpResult {
+  assert!(data.is_none());
+  let cmd_id = base.cmd_id();
 
-  Ok(JsonOp::Sync(json!({
-    "opsDispatched": m.ops_dispatched.load(Ordering::SeqCst) as u64,
-    "opsCompleted": m.ops_completed.load(Ordering::SeqCst) as u64,
-    "bytesSentControl": m.bytes_sent_control.load(Ordering::SeqCst) as u64,
-    "bytesSentData": m.bytes_sent_data.load(Ordering::SeqCst) as u64,
-    "bytesReceived": m.bytes_received.load(Ordering::SeqCst) as u64
-  })))
+  let builder = &mut FlatBufferBuilder::new();
+  let inner = msg::MetricsRes::create(
+    builder,
+    &msg::MetricsResArgs::from(&state.metrics),
+  );
+  ok_buf(serialize_response(
+    cmd_id,
+    builder,
+    msg::BaseArgs {
+      inner: Some(inner.as_union_value()),
+      inner_type: msg::Any::MetricsRes,
+      ..Default::default()
+    },
+  ))
 }